C04B 20/065
In fluidised beds
Official title: {in fluidised beds}
C04B20/065 (In fluidised beds) appears on 4 US grants and 2 published applications in this corpus.
Search patents in C04B- Granted patents
- 4
- Published applications
- 2
- Assignees
- 4
- Inventors
- 8
- Latest grant
- 1 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufacturing process of pozzolan with color change and pozzolan thus obtained1 Nov 2022US 11,485,680 B2Dynamis Engenharia E ComéRcio Ltda.
- Strong, lower density composite concrete building material with foam glass aggregate13 Apr 2010US 7,695,560 B1
- Process and apparatus for forming lightweight inorganic aggregate3 Jun 1986US 4,592,722 ALightweight Processing Co.
- Apparatus for the expansion of mineral matter, especially perlite and vermiculite23 Apr 1985US 4,512,736 ADeutsche Perlite GmbH
Most cited
By later US patents
- Apparatus for the expansion of mineral matter, especially perlite and vermiculite23US 4,512,736 ADeutsche Perlite GmbH · 1985
- Strong, lower density composite concrete building material with foam glass aggregate11US 7,695,560 B12010
- Process and apparatus for forming lightweight inorganic aggregate2US 4,592,722 ALightweight Processing Co. · 1986